A user accessed multiple unusual resources via SSO

Cortex XDR Analytics Alert Reference by Alert name
Product
Cortex XDR
Last date published
2024-09-24
Category
Analytics Alert Reference
Order
Alert name

Synopsis

Activation Period

14 Days

Training Period

30 Days

Test Period

1 Hour

Deduplication Period

1 Day

Required Data

  • Requires one of the following data sources:
    • AzureAD
      OR
    • Azure SignIn Log
      OR
    • Duo
      OR
    • Okta
      OR
    • OneLogin
      OR
    • PingOne

Detection Modules

Identity Analytics

Detector Tags

ATT&CK Tactic

ATT&CK Technique

Severity

Informational

Description

A user accessed multiple resources via SSO that are unusual for this user. This may be indicative of a compromised account.

Attacker's Goals

Unusual resources may be accessed for various purposes, including exfiltration, lateral movement, etc.

Investigative actions

Investigate the resources that were accessed to determine if they were used for legitimate purposes or malicious activity.

Variations

A user accessed multiple resources via SSO using an anonymized proxy

Synopsis

ATT&CK Tactic

ATT&CK Technique

Severity

Medium

Description

A user accessed multiple resources via SSO, using an anonymized proxy, that are unusual for this user. This may be indicative of a compromised account.

Attacker's Goals

Unusual resources may be accessed for various purposes, including exfiltration, lateral movement, etc.

Investigative actions

Investigate the resources that were accessed to determine if they were used for legitimate purposes or malicious activity.


Suspicious user access to multiple resources via SSO

Synopsis

ATT&CK Tactic

ATT&CK Technique

Severity

Low

Description

A user accessed multiple resources via SSO that are unusual for this user. This may be indicative of a compromised account.

Attacker's Goals

Unusual resources may be accessed for various purposes, including exfiltration, lateral movement, etc.

Investigative actions

Investigate the resources that were accessed to determine if they were used for legitimate purposes or malicious activity.